These engine case sliders for the Yamaha YZF-R6 ('06-'12) and Yamaha YZF-R1 ('09-'12) models fit neatly and easily to the existing engine case on the left-hand side and will provide additional protection in the event of a drop.R&G Racing engine case sliders compliment the R&G Racing crash protectors and the additional range of products that we offer for this bike.Suitable for the YZF-R6 '06-'12 and YZF-R1 '09-'12 models.